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MB91154

Part Number	MB91154
Manufacturer	Fujitsu Media Devices
Description	(MB91154 / MB91155) 32-bit Proprietary Microcontrollers
Published	Oct 16, 2006
Detailed Description	www.DataSheet4U.com FUJITSU SEMICONDUCTOR DATA SHEET DS07-16306-3E 32-bit Proprietary Microcontrollers CMOS FR30 Fam...
Datasheet	MB91154 PDF File

Overview

www.
DataSheet4U.
com FUJITSU SEMICONDUCTOR DATA SHEET DS07-16306-3E 32-bit Proprietary Microcontrollers CMOS FR30 Family MB91150 Series MB91F155A/MB91155/MB91154 s DESCRIPTION The MB91F155A/MB91155/MB91154 is a single-chip microcontroller using a RISC-CPU (FR 30 series) as its core.
It contains peripheral I/O resources suitable for audio, MD and so on which are required to operate at low power consumption.
s FEATURES 1.
CPU • • • • • • • • • 32-bit RISC (FR30) , load/store architecture, 5-stage pipeline General-purpose registers : 32 bits × 16 16-bit fixed-length instructions (basic instructions) , 1 instruction/ 1 cycle Memory-to-memory transfer, bit processing, barrel shift processing : Optimized for embedded applications Function entrance/exit instructions, and multiple load/store instructions of register contents, instruction systems supporting high level languages Register interlock functions, efficient assembly language description Branch instructions with delay slots : Reduced overhead time in branching executions Internal multiplier/supported at instruction level Signed 32-bit multiplication : 5 cycles Signed 16-bit multiplication : 3 cycles Interrupt (PC and PS saving) : 6 cycles, 16 priority levels (Continued) s PACKAGE 144-pin plastic LQFP 144-pin plastic LQFP (FPT-144P-M08) (FPT-144P-M01) DataSheet 4 U .
com www.
DataSheet4U.
com MB91F155A/MB91155/MB91154 2.
Bus Interface • • • • • 16-bit address output, 8/16-bit data input and output Basic bus cycle : 2-clock cycle Support for interface for various types of memory Unused data/address pins can be configured us input/output ports Support for little endian mode 3.
Internal ROM MB91F155A FLASH products : 510 Kbytes MB91155 Mask product : 510 Kbytes MB91154 Mask product : 384 Kbytes 4.
Internal RAM Mask, FLASH products : 2 Kbytes 5.
Internal Data RAM MB91F155, MB91155 FLASH, Mask products : 32 Kbytes MB91154 FLASH, Mask product : 20 Kbytes 6.
DMAC DMAC in descriptor format for placing transfer p...

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